Marketplace · API · x402

agentsvc.io/api/v1/proxy/evm-balance

Read the ETH and USDC balance of any address on Base mainnet (chain 8453) straight from the chain, plus transaction count and how many x402 calls the USDC covers. Use it to check your own agent wallet before a paid workflow, to verify a counterparty was paid, or to monitor treasury addresses. Params: address (required, 0x...).

Endpoint	`https://agentsvc.io/api/v1/proxy/evm-balance`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~535 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27
method	POST
last updated	2026-10-29T03:19:04.216Z

Use it

Call it (an x402 client pays automatically)

curl -i https://agentsvc.io/api/v1/proxy/evm-balance
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-4c774a02cd7c4630

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}